* thread #1: tid = 0x6c34ef, 0x000000010320096a libQt5WebKit_debug.5.dylib`WTFCrash + 42 at Assertions.cpp:345, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0xbbadbeef) * frame #0: 0x000000010320096a libQt5WebKit_debug.5.dylib`WTFCrash + 42 at Assertions.cpp:345 frame #1: 0x000000010163931f libQt5WebKit_debug.5.dylib`WebCore::PerformanceTiming::monotonicTimeToIntegerMilliseconds(this=0x0000000125fe7460, monotonicSeconds=-9222240495.7384548) const + 79 at PerformanceTiming.cpp:361 frame #2: 0x000000010163926a libQt5WebKit_debug.5.dylib`WebCore::PerformanceTiming::navigationStart(this=0x0000000125fe7460) const + 74 at PerformanceTiming.cpp:65 frame #3: 0x0000000101fbd157 libQt5WebKit_debug.5.dylib`WebCore::jsPerformanceTimingNavigationStart(exec=0x00000001178f0a70, slotBase=JSValue at 0x00007fff5fbfbad0, (null)=PropertyName at 0x00007fff5fbfbac8) + 71 at JSPerformanceTiming.cpp:161 frame #4: 0x000000010127ec09 libQt5WebKit_debug.5.dylib`JSC::PropertySlot::getValue(this=0x00007fff5fbfbc38, exec=0x00000001178f0a70, propertyName=PropertyName at 0x00007fff5fbfbb40) const + 249 at PropertySlot.h:76 frame #5: 0x000000010195d3a6 libQt5WebKit_debug.5.dylib`JSC::JSValue::get(this=0x00007fff5fbfbc70, exec=0x00000001178f0a70, propertyName=PropertyName at 0x00007fff5fbfbbc0, slot=0x00007fff5fbfbc38) const + 246 at JSCJSValueInlines.h:639 frame #6: 0x000000010304f6a4 libQt5WebKit_debug.5.dylib`cti_op_get_by_id(args=0x00007fff5fbfbce0) + 244 at JITStubs.cpp:1692 frame #7: 0x000000010305a5e0 libQt5WebKit_debug.5.dylib`JSC::hasIndexedProperties(unsigned char) + 48 at IndexingType.h:101 frame #8: 0x000000010301ce34 libQt5WebKit_debug.5.dylib`JSC::JITCode::execute(this=0x0000000117e68e90, stack=0x000000010d627910, callFrame=0x00000001178f02a8, vm=0x0000000113007600) + 84 at JITCode.h:135 frame #9: 0x000000010301af4e libQt5WebKit_debug.5.dylib`JSC::Interpreter::execute(this=0x000000010d627900, closure=0x00007fff5fbfc070) + 574 at Interpreter.cpp:1201 frame #10: 0x00000001030ff85c libQt5WebKit_debug.5.dylib`JSC::CachedCall::call(this=0x00007fff5fbfc050) + 92 at CachedCall.h:51 frame #11: 0x00000001030fdf87 libQt5WebKit_debug.5.dylib`JSC::arrayProtoFuncMap(exec=0x00000001178f0238) + 743 at ArrayPrototype.cpp:931 frame #12: 0x000024a8e5a01045 frame #13: 0x000000010301ce34 libQt5WebKit_debug.5.dylib`JSC::JITCode::execute(this=0x00000001245e4c90, stack=0x000000010d627910, callFrame=0x00000001178f0060, vm=0x0000000113007600) + 84 at JITCode.h:135 frame #14: 0x000000010301a1ce libQt5WebKit_debug.5.dylib`JSC::Interpreter::executeCall(this=0x000000010d627900, callFrame=0x0000000117fdacd8, function=0x00000001249fab30, callType=CallTypeJS, callData=0x00007fff5fbfc6a8, thisValue=JSValue at 0x00007fff5fbfc3d0, args=0x00007fff5fbfc5a8) + 1470 at Interpreter.cpp:1026 frame #15: 0x0000000103105144 libQt5WebKit_debug.5.dylib`JSC::call(exec=0x0000000117fdacd8, functionObject=JSValue at 0x00007fff5fbfc450, callType=CallTypeJS, callData=0x00007fff5fbfc6a8, thisValue=JSValue at 0x00007fff5fbfc448, args=0x00007fff5fbfc5a8) + 260 at CallData.cpp:40 frame #16: 0x0000000102bc27e2 libQt5WebKit_debug.5.dylib`WebCore::JSMainThreadExecState::call(exec=0x0000000117fdacd8, functionObject=JSValue at 0x00007fff5fbfc4c0, callType=CallTypeJS, callData=0x00007fff5fbfc6a8, thisValue=JSValue at 0x00007fff5fbfc4b8, args=0x00007fff5fbfc5a8) + 146 at JSMainThreadExecState.h:56 frame #17: 0x0000000102ba1a8c libQt5WebKit_debug.5.dylib`WebCore::JSEventListener::handleEvent(this=0x000000010d6a6480, scriptExecutionContext=0x000000011003ecb0, event=0x0000000125b0a370) + 1196 at JSEventListener.cpp:129 frame #18: 0x0000000102aca8d2 libQt5WebKit_debug.5.dylib`WebCore::EventTarget::fireEventListeners(this=0x000000010d6cdf70, event=0x0000000125b0a370, d=0x000000010d6b14d0, entry=0x000000010d6ed730) + 498 at EventTarget.cpp:248 frame #19: 0x0000000102aca4ae libQt5WebKit_debug.5.dylib`WebCore::EventTarget::fireEventListeners(this=0x000000010d6cdf70, event=0x0000000125b0a370) + 334 at EventTarget.cpp:190 frame #20: 0x000000010136be62 libQt5WebKit_debug.5.dylib`WebCore::Node::handleLocalEvents(this=0x000000010d6cdf70, event=0x0000000125b0a370) + 114 at Node.cpp:2216 frame #21: 0x0000000102ac4401 libQt5WebKit_debug.5.dylib`WebCore::EventContext::handleLocalEvents(this=0x0000000125b9e7c0, event=0x0000000125b0a370) const + 177 at EventContext.cpp:58 frame #22: 0x0000000102b12ce9 libQt5WebKit_debug.5.dylib`WebCore::EventDispatcher::dispatchEventAtTarget(this=0x00007fff5fbfca40) + 121 at EventDispatcher.cpp:162 frame #23: 0x0000000102ac4fe9 libQt5WebKit_debug.5.dylib`WebCore::EventDispatcher::dispatch(this=0x00007fff5fbfca40) + 569 at EventDispatcher.cpp:119 frame #24: 0x0000000102ac4d9f libQt5WebKit_debug.5.dylib`WebCore::EventDispatchMediator::dispatchEvent(this=0x0000000125ba0250, dispatcher=0x00007fff5fbfca40) const + 111 at EventDispatchMediator.cpp:54 frame #25: 0x0000000102abe9a9 libQt5WebKit_debug.5.dylib`WebCore::EventDispatcher::dispatchEvent(node=0x000000010d6cdf70, mediator=PassRefPtr at 0x00007fff5fbfcbb8) + 281 at EventDispatcher.cpp:53 frame #26: 0x000000010136c03f libQt5WebKit_debug.5.dylib`WebCore::Node::dispatchEvent(this=0x000000010d6cdf70, event=PassRefPtr at 0x00007fff5fbfcc20) + 303 at Node.cpp:2237 frame #27: 0x00000001025e7b1c libQt5WebKit_debug.5.dylib`WebCore::HTMLScriptElement::dispatchLoadEvent(this=0x000000010d6cdf70) + 172 at HTMLScriptElement.cpp:170 frame #28: 0x00000001025e7b4c libQt5WebKit_debug.5.dylib`non-virtual thunk to WebCore::HTMLScriptElement::dispatchLoadEvent(this=0x000000010d6cdfd8) + 28 at HTMLScriptElement.cpp:171 frame #29: 0x0000000102aeb944 libQt5WebKit_debug.5.dylib`WebCore::ScriptElement::execute(this=0x000000010d6cdfd8, cachedScript=0x000000010d6ea8d0) + 260 at ScriptElement.cpp:338 frame #30: 0x0000000102aed3a1 libQt5WebKit_debug.5.dylib`WebCore::ScriptRunner::timerFired(this=0x00000001189f67b0, timer=0x00000001189f6800) + 497 at ScriptRunner.cpp:121 frame #31: 0x0000000102b32236 libQt5WebKit_debug.5.dylib`WebCore::Timer::fired(this=0x00000001189f6800) + 118 at Timer.h:114 frame #32: 0x0000000101799d43 libQt5WebKit_debug.5.dylib`WebCore::ThreadTimers::sharedTimerFiredInternal(this=0x000000010f871460) + 307 at ThreadTimers.cpp:129 frame #33: 0x0000000101799a59 libQt5WebKit_debug.5.dylib`WebCore::ThreadTimers::sharedTimerFired() + 25 at ThreadTimers.cpp:105 frame #34: 0x00000001018fedeb libQt5WebKit_debug.5.dylib`WebCore::SharedTimerQt::timerEvent(this=0x000000010f871490, ev=0x00007fff5fbfdf50) + 107 at SharedTimerQt.cpp:113 frame #35: 0x000000010ad72e92 libQt5Core_debug.5.dylib`QObject::event(this=0x000000010f871490, e=0x00007fff5fbfdf50) + 306 at qobject.cpp:1230 frame #36: 0x00000001001401aa libQt5Widgets_debug.5.dylib`QApplicationPrivate::notify_helper(this=0x000000010d503c00, receiver=0x000000010f871490, e=0x00007fff5fbfdf50) + 410 at qapplication.cpp:3729 frame #37: 0x0000000100142396 libQt5Widgets_debug.5.dylib`QApplication::notify(this=0x00007fff5fbffc10, receiver=0x000000010f871490, e=0x00007fff5fbfdf50) + 2358 at qapplication.cpp:3172 frame #38: 0x000000010ad22309 libQt5Core_debug.5.dylib`QCoreApplication::notifyInternal(this=0x00007fff5fbffc10, receiver=0x000000010f871490, event=0x00007fff5fbfdf50) + 201 at qcoreapplication.cpp:940 frame #39: 0x000000010ad27374 libQt5Core_debug.5.dylib`QCoreApplication::sendEvent(receiver=0x000000010f871490, event=0x00007fff5fbfdf50) + 84 at qcoreapplication.h:236 frame #40: 0x000000010adc2adc libQt5Core_debug.5.dylib`QTimerInfoList::activateTimers(this=0x000000010f82db50) + 732 at qtimerinfo_unix.cpp:643 frame #41: 0x000000010f9bae64 libqcocoa_debug.dylib`QCocoaEventDispatcherPrivate::activateTimersSourceCallback(info=0x000000010f82dad0) + 36 at qcocoaeventdispatcher.mm:129 frame #42: 0x00007fff88ee65b1 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 frame #43: 0x00007fff88ed7c62 CoreFoundation`__CFRunLoopDoSources0 + 242 frame #44: 0x00007fff88ed73ef CoreFoundation`__CFRunLoopRun + 831 frame #45: 0x00007fff88ed6e75 CoreFoundation`CFRunLoopRunSpecific + 309 frame #46: 0x00007fff9214aa0d HIToolbox`RunCurrentEventLoopInMode + 226 frame #47: 0x00007fff9214a7b7 HIToolbox`ReceiveNextEventCommon + 479 frame #48: 0x00007fff9214a5bc HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 65 frame #49: 0x00007fff8e6cf24e AppKit`_DPSNextEvent + 1434 frame #50: 0x00007fff8e6ce89b AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122 frame #51: 0x00007fff8e6c299c AppKit`-[NSApplication run] + 553 frame #52: 0x000000010f9bbbb3 libqcocoa_debug.dylib`QCocoaEventDispatcher::processEvents(this=0x000000010f800770, flags=(i = 36)) + 1155 at qcocoaeventdispatcher.mm:426 frame #53: 0x000000010ad1db3a libQt5Core_debug.5.dylib`QEventLoop::processEvents(this=0x00007fff5fbffa60, flags=(i = 36)) + 122 at qeventloop.cpp:136 frame #54: 0x000000010ad1dd6e libQt5Core_debug.5.dylib`QEventLoop::exec(this=0x00007fff5fbffa60, flags=(i = 0)) + 542 at qeventloop.cpp:212 frame #55: 0x000000010ad22ad9 libQt5Core_debug.5.dylib`QCoreApplication::exec() + 393 at qcoreapplication.cpp:1193 frame #56: 0x00000001099eac36 libQt5Gui_debug.5.dylib`QGuiApplication::exec() + 22 at qguiapplication.cpp:1515 frame #57: 0x0000000100141919 libQt5Widgets_debug.5.dylib`QApplication::exec() + 9 at qapplication.cpp:2964 frame #58: 0x00000001000040b9 websnap`main(argc=1, argv=0x00007fff5fbffca8) + 985 at websnap.cpp:130 frame #59: 0x0000000100003cd4 websnap`start + 52 thread #3: tid = 0x6c353b, 0x00007fff852e1c0b libdispatch.dylib`_dispatch_kevent_mach_msg_drain + 1, queue = 'com.apple.libdispatch-manager' frame #0: 0x00007fff852e1c0b libdispatch.dylib`_dispatch_kevent_mach_msg_drain + 1 frame #1: 0x00007fff852df363 libdispatch.dylib`_dispatch_mgr_invoke + 49 frame #2: 0x00007fff852df136 libdispatch.dylib`_dispatch_mgr_thread + 52 thread #4: tid = 0x6c353c, 0x00007fff88e6d9c0 CoreFoundation`CFRetain frame #0: 0x00007fff88e6d9c0 CoreFoundation`CFRetain frame #1: 0x00007fff88f39063 CoreFoundation`__CFFinalizeRunLoop + 163 frame #2: 0x00007fff88f38f84 CoreFoundation`__CFTSDFinalize + 100 frame #3: 0x00007fff877d45af libsystem_pthread.dylib`_pthread_tsd_cleanup + 182 frame #4: 0x00007fff877d1479 libsystem_pthread.dylib`_pthread_exit + 111 frame #5: 0x00007fff877d1f12 libsystem_pthread.dylib`_pthread_wqthread + 340 frame #6: 0x00007fff877d4fb9 libsystem_pthread.dylib`start_wqthread + 13 thread #5: tid = 0x6c3542, 0x00007fff86c1fb16 libsystem_kernel.dylib`syscall_thread_switch + 10 frame #0: 0x00007fff86c1fb16 libsystem_kernel.dylib`syscall_thread_switch + 10 frame #1: 0x00007fff85b8ddf6 libsystem_platform.dylib`_OSSpinLockLockSlow + 63 frame #2: 0x00007fff88f39034 CoreFoundation`__CFFinalizeRunLoop + 116 frame #3: 0x00007fff88f38f84 CoreFoundation`__CFTSDFinalize + 100 frame #4: 0x00007fff877d45af libsystem_pthread.dylib`_pthread_tsd_cleanup + 182 frame #5: 0x00007fff877d1479 libsystem_pthread.dylib`_pthread_exit + 111 frame #6: 0x00007fff877d1f12 libsystem_pthread.dylib`_pthread_wqthread + 340 frame #7: 0x00007fff877d4fb9 libsystem_pthread.dylib`start_wqthread + 13 thread #6: tid = 0x6c354e, 0x00007fff85b8fe0b libsystem_platform.dylib`_platform_memset$VARIANT$Unknown + 11, name = 'Qt bearer thread' frame #0: 0x00007fff85b8fe0b libsystem_platform.dylib`_platform_memset$VARIANT$Unknown + 11 frame #1: 0x000000010ad7ae00 libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x000000010d54b0c0, signalOffset=3, local_signal_index=0, argv=0x0000000000000000) + 288 at qobject.cpp:3598 frame #2: 0x000000010ad7accd libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x000000010d54b0c0, m=0x000000010b10b6f0, local_signal_index=0, argv=0x0000000000000000) + 61 at qobject.cpp:3575 frame #3: 0x000000010ae463ab libQt5Core_debug.5.dylib`QTimer::timeout(this=0x000000010d54b0c0, (null)=QPrivateSignal at 0x00000001126f2a38) + 43 at moc_qtimer.cpp:192 frame #4: 0x000000010ad8a789 libQt5Core_debug.5.dylib`QTimer::timerEvent(this=0x000000010d54b0c0, e=0x00000001126f3b70) + 89 at qtimer.cpp:255 frame #5: 0x000000010ad72e92 libQt5Core_debug.5.dylib`QObject::event(this=0x000000010d54b0c0, e=0x00000001126f3b70) + 306 at qobject.cpp:1230 frame #6: 0x00000001001401aa libQt5Widgets_debug.5.dylib`QApplicationPrivate::notify_helper(this=0x000000010d503c00, receiver=0x000000010d54b0c0, e=0x00000001126f3b70) + 410 at qapplication.cpp:3729 frame #7: 0x0000000100142396 libQt5Widgets_debug.5.dylib`QApplication::notify(this=0x00007fff5fbffc10, receiver=0x000000010d54b0c0, e=0x00000001126f3b70) + 2358 at qapplication.cpp:3172 frame #8: 0x000000010ad22309 libQt5Core_debug.5.dylib`QCoreApplication::notifyInternal(this=0x00007fff5fbffc10, receiver=0x000000010d54b0c0, event=0x00000001126f3b70) + 201 at qcoreapplication.cpp:940 frame #9: 0x000000010ad27374 libQt5Core_debug.5.dylib`QCoreApplication::sendEvent(receiver=0x000000010d54b0c0, event=0x00000001126f3b70) + 84 at qcoreapplication.h:236 frame #10: 0x000000010adc2adc libQt5Core_debug.5.dylib`QTimerInfoList::activateTimers(this=0x000000010d816c38) + 732 at qtimerinfo_unix.cpp:643 frame #11: 0x000000010adc08b1 libQt5Core_debug.5.dylib`QEventDispatcherUNIX::activateTimers(this=0x000000010d34bf90) + 113 at qeventdispatcher_unix.cpp:557 frame #12: 0x000000010adc0ad4 libQt5Core_debug.5.dylib`QEventDispatcherUNIX::processEvents(this=0x000000010d34bf90, flags=(i = 36)) + 532 at qeventdispatcher_unix.cpp:619 frame #13: 0x000000010ad1db3a libQt5Core_debug.5.dylib`QEventLoop::processEvents(this=0x00000001126f3d98, flags=(i = 36)) + 122 at qeventloop.cpp:136 frame #14: 0x000000010ad1dd6e libQt5Core_debug.5.dylib`QEventLoop::exec(this=0x00000001126f3d98, flags=(i = 0)) + 542 at qeventloop.cpp:212 frame #15: 0x000000010a9cfb4a libQt5Core_debug.5.dylib`QThread::exec(this=0x000000010d5495e0) + 170 at qthread.cpp:511 frame #16: 0x000000010a9cfd45 libQt5Core_debug.5.dylib`QThread::run(this=0x000000010d5495e0) + 21 at qthread.cpp:578 frame #17: 0x000000010a9d93e1 libQt5Core_debug.5.dylib`QThreadPrivate::start(arg=0x000000010d5495e0) + 897 at qthread_unix.cpp:345 frame #18: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #19: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #20: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #10: tid = 0x6c355d, 0x00007fff88e6d9c0 CoreFoundation`CFRetain frame #0: 0x00007fff88e6d9c0 CoreFoundation`CFRetain frame #1: 0x00007fff88ee6623 CoreFoundation`__CFRunLoopDoSource1 + 99 frame #2: 0x00007fff88ed77d6 CoreFoundation`__CFRunLoopRun + 1830 frame #3: 0x00007fff88ed6e75 CoreFoundation`CFRunLoopRunSpecific + 309 frame #4: 0x00007fff8e86f05e AppKit`_NSEventThread + 144 frame #5: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #6: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #7: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #11: tid = 0x6c3588, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::BlockFree' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dd31 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::timedWait(this=0x0000000113007880, mutex=0x0000000113007840, absoluteTime=1413221248.0276101) + 209 at ThreadingPthreads.cpp:399 frame #3: 0x0000000102eb013f libQt5WebKit_debug.5.dylib`JSC::BlockAllocator::waitForRelativeTimeWhileHoldingLock(this=0x0000000113007658, relative=1) + 95 at BlockAllocator.cpp:100 frame #4: 0x0000000102eb0190 libQt5WebKit_debug.5.dylib`JSC::BlockAllocator::waitForRelativeTime(this=0x0000000113007658, relative=1) + 64 at BlockAllocator.cpp:110 frame #5: 0x0000000102eb01e7 libQt5WebKit_debug.5.dylib`JSC::BlockAllocator::blockFreeingThreadMain(this=0x0000000113007658) + 71 at BlockAllocator.cpp:124 frame #6: 0x0000000102eafdd5 libQt5WebKit_debug.5.dylib`JSC::BlockAllocator::blockFreeingThreadStartFunc(blockAllocator=0x0000000113007658) + 21 at BlockAllocator.cpp:115 frame #7: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc04b10) + 144 at Threading.cpp:69 frame #8: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc03d70) + 104 at ThreadingPthreads.cpp:195 frame #9: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #10: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #11: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #12: tid = 0x6c3589, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::Marking' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dc20 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::wait(this=0x0000000113010420, mutex=0x00000001130103e0) + 48 at ThreadingPthreads.cpp:378 frame #3: 0x0000000102eb3234 libQt5WebKit_debug.5.dylib`JSC::GCThread::waitForNextPhase(this=0x000000010fc04bb0) + 244 at GCThread.cpp:81 frame #4: 0x0000000102eb32e4 libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadMain(this=0x000000010fc04bb0) + 100 at GCThread.cpp:99 frame #5: 0x0000000102eb341d libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadStartFunc(data=0x000000010fc04bb0) + 29 at GCThread.cpp:135 frame #6: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc08530) + 144 at Threading.cpp:69 frame #7: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc04bd0) + 104 at ThreadingPthreads.cpp:195 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #13: tid = 0x6c358a, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::Marking' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dc20 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::wait(this=0x0000000113010420, mutex=0x00000001130103e0) + 48 at ThreadingPthreads.cpp:378 frame #3: 0x0000000102eb3234 libQt5WebKit_debug.5.dylib`JSC::GCThread::waitForNextPhase(this=0x000000010fc0b310) + 244 at GCThread.cpp:81 frame #4: 0x0000000102eb32e4 libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadMain(this=0x000000010fc0b310) + 100 at GCThread.cpp:99 frame #5: 0x0000000102eb341d libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadStartFunc(data=0x000000010fc0b310) + 29 at GCThread.cpp:135 frame #6: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc09fd0) + 144 at Threading.cpp:69 frame #7: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc0b330) + 104 at ThreadingPthreads.cpp:195 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #14: tid = 0x6c358b, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::Marking' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dc20 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::wait(this=0x0000000113010420, mutex=0x00000001130103e0) + 48 at ThreadingPthreads.cpp:378 frame #3: 0x0000000102eb3234 libQt5WebKit_debug.5.dylib`JSC::GCThread::waitForNextPhase(this=0x000000010fc06df0) + 244 at GCThread.cpp:81 frame #4: 0x0000000102eb32e4 libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadMain(this=0x000000010fc06df0) + 100 at GCThread.cpp:99 frame #5: 0x0000000102eb341d libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadStartFunc(data=0x000000010fc06df0) + 29 at GCThread.cpp:135 frame #6: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc08530) + 144 at Threading.cpp:69 frame #7: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc0a260) + 104 at ThreadingPthreads.cpp:195 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #15: tid = 0x6c358c, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::Marking' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dc20 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::wait(this=0x0000000113010420, mutex=0x00000001130103e0) + 48 at ThreadingPthreads.cpp:378 frame #3: 0x0000000102eb3234 libQt5WebKit_debug.5.dylib`JSC::GCThread::waitForNextPhase(this=0x000000010fc06f50) + 244 at GCThread.cpp:81 frame #4: 0x0000000102eb32e4 libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadMain(this=0x000000010fc06f50) + 100 at GCThread.cpp:99 frame #5: 0x0000000102eb341d libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadStartFunc(data=0x000000010fc06f50) + 29 at GCThread.cpp:135 frame #6: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc09fd0) + 144 at Threading.cpp:69 frame #7: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc09c20) + 104 at ThreadingPthreads.cpp:195 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #16: tid = 0x6c358d, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::Marking' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dc20 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::wait(this=0x0000000113010420, mutex=0x00000001130103e0) + 48 at ThreadingPthreads.cpp:378 frame #3: 0x0000000102eb3234 libQt5WebKit_debug.5.dylib`JSC::GCThread::waitForNextPhase(this=0x000000010fc0c5d0) + 244 at GCThread.cpp:81 frame #4: 0x0000000102eb32e4 libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadMain(this=0x000000010fc0c5d0) + 100 at GCThread.cpp:99 frame #5: 0x0000000102eb341d libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadStartFunc(data=0x000000010fc0c5d0) + 29 at GCThread.cpp:135 frame #6: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc08530) + 144 at Threading.cpp:69 frame #7: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc03da0) + 104 at ThreadingPthreads.cpp:195 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #17: tid = 0x6c358e, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'JavaScriptCore::Marking' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010324dc20 libQt5WebKit_debug.5.dylib`WTF::ThreadCondition::wait(this=0x0000000113010420, mutex=0x00000001130103e0) + 48 at ThreadingPthreads.cpp:378 frame #3: 0x0000000102eb3234 libQt5WebKit_debug.5.dylib`JSC::GCThread::waitForNextPhase(this=0x000000010fc0c310) + 244 at GCThread.cpp:81 frame #4: 0x0000000102eb32e4 libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadMain(this=0x000000010fc0c310) + 100 at GCThread.cpp:99 frame #5: 0x0000000102eb341d libQt5WebKit_debug.5.dylib`JSC::GCThread::gcThreadStartFunc(data=0x000000010fc0c310) + 29 at GCThread.cpp:135 frame #6: 0x000000010322d6e0 libQt5WebKit_debug.5.dylib`WTF::threadEntryPoint(contextData=0x000000010fc09fd0) + 144 at Threading.cpp:69 frame #7: 0x000000010324d148 libQt5WebKit_debug.5.dylib`WTF::wtfThreadEntryPoint(param=0x000000010fc0c6d0) + 104 at ThreadingPthreads.cpp:195 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #18: tid = 0x6c358f, 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'Qt HTTP thread' frame #0: 0x00007fff86c23716 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff877d2c3b libsystem_pthread.dylib`_pthread_cond_wait + 727 frame #2: 0x000000010a9dafa1 libQt5Core_debug.5.dylib`QWaitConditionPrivate::wait(this=0x00000001259f5490, time=18446744073709551615) + 81 at qwaitcondition_unix.cpp:136 frame #3: 0x000000010a9dad5f libQt5Core_debug.5.dylib`QWaitCondition::wait(this=0x0000000125999bb8, mutex=0x0000000125999bb0, time=18446744073709551615) + 207 at qwaitcondition_unix.cpp:208 frame #4: 0x000000010a9ce6b3 libQt5Core_debug.5.dylib`QSemaphore::acquire(this=0x0000000117d8d4a8, n=1) + 163 at qsemaphore.cpp:145 frame #5: 0x000000010ad7b4c8 libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x00000001218e41e0, signalOffset=3, local_signal_index=2, argv=0x0000000000000000) + 2024 at qobject.cpp:3678 frame #6: 0x000000010ad7accd libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x00000001218e41e0, m=0x000000010a7cc5d0, local_signal_index=2, argv=0x0000000000000000) + 61 at qobject.cpp:3575 frame #7: 0x000000010a75566b libQt5Network_debug.5.dylib`QHttpThreadDelegate::encrypted(this=0x00000001218e41e0) + 43 at moc_qhttpthreaddelegate_p.cpp:451 frame #8: 0x000000010a6b53b3 libQt5Network_debug.5.dylib`QHttpThreadDelegate::encryptedSlot(this=0x00000001218e41e0) + 51 at qhttpthreaddelegate.cpp:655 frame #9: 0x000000010a754cea libQt5Network_debug.5.dylib`QHttpThreadDelegate::qt_static_metacall(_o=0x00000001218e41e0, _c=InvokeMetaMethod, _id=26, _a=0x0000000117d8da70) + 1178 at moc_qhttpthreaddelegate_p.cpp:224 frame #10: 0x000000010ad7b85f libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x0000000124a63360, signalOffset=3, local_signal_index=0, argv=0x0000000000000000) + 2943 at qobject.cpp:3709 frame #11: 0x000000010ad7accd libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x0000000124a63360, m=0x000000010a7cb8b0, local_signal_index=0, argv=0x0000000000000000) + 61 at qobject.cpp:3575 frame #12: 0x000000010a750bdb libQt5Network_debug.5.dylib`QHttpNetworkReply::encrypted(this=0x0000000124a63360) + 43 at moc_qhttpnetworkreply_p.cpp:289 frame #13: 0x000000010a65e991 libQt5Network_debug.5.dylib`QHttpNetworkConnectionChannel::_q_encrypted(this=0x000000010d84f490) + 1697 at qhttpnetworkconnectionchannel.cpp:989 frame #14: 0x000000010a65ef0d libQt5Network_debug.5.dylib`QHttpNetworkConnectionChannel::qt_static_metacall(_o=0x000000010d84f490, _c=InvokeMetaMethod, _id=8, _a=0x0000000117d8e0d0) + 253 at moc_qhttpnetworkconnectionchannel_p.cpp:123 frame #15: 0x000000010ad7b85f libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x0000000125900d80, signalOffset=13, local_signal_index=0, argv=0x0000000000000000) + 2943 at qobject.cpp:3709 frame #16: 0x000000010ad7accd libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x0000000125900d80, m=0x000000010a7cb718, local_signal_index=0, argv=0x0000000000000000) + 61 at qobject.cpp:3575 frame #17: 0x000000010a734cfb libQt5Network_debug.5.dylib`QSslSocket::encrypted(this=0x0000000125900d80) + 43 at moc_qsslsocket.cpp:264 frame #18: 0x000000010a742b46 libQt5Network_debug.5.dylib`QSslSocketBackendPrivate::continueHandshake(this=0x0000000125903370) + 534 at qsslsocket_openssl.cpp:1537 frame #19: 0x000000010a741036 libQt5Network_debug.5.dylib`QSslSocketBackendPrivate::startHandshake(this=0x0000000125903370) + 2710 at qsslsocket_openssl.cpp:1210 frame #20: 0x000000010a741903 libQt5Network_debug.5.dylib`QSslSocketBackendPrivate::transmit(this=0x0000000125903370) + 1939 at qsslsocket_openssl.cpp:913 frame #21: 0x000000010a733752 libQt5Network_debug.5.dylib`QSslSocketPrivate::_q_readyReadSlot(this=0x0000000125903370) + 114 at qsslsocket.cpp:2336 frame #22: 0x000000010a734937 libQt5Network_debug.5.dylib`QSslSocket::qt_static_metacall(_o=0x0000000125900d80, _c=InvokeMetaMethod, _id=13, _a=0x0000000117d8f9b0) + 391 at moc_qsslsocket.cpp:157 frame #23: 0x000000010ad7b85f libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x0000000118ae1d20, signalOffset=3, local_signal_index=0, argv=0x0000000000000000) + 2943 at qobject.cpp:3709 frame #24: 0x000000010ad7accd libQt5Core_debug.5.dylib`QMetaObject::activate(sender=0x0000000118ae1d20, m=0x000000010b109d40, local_signal_index=0, argv=0x0000000000000000) + 61 at qobject.cpp:3575 frame #25: 0x000000010ae4063b libQt5Core_debug.5.dylib`QIODevice::readyRead(this=0x0000000118ae1d20) + 43 at moc_qiodevice.cpp:154 frame #26: 0x000000010a705849 libQt5Network_debug.5.dylib`QAbstractSocketPrivate::canReadNotification(this=0x0000000121821630) + 793 at qabstractsocket.cpp:739 frame #27: 0x000000010a70c385 libQt5Network_debug.5.dylib`QAbstractSocketPrivate::readNotification(this=0x0000000121821630) + 21 at qabstractsocket_p.h:77 frame #28: 0x000000010a70c43c libQt5Network_debug.5.dylib`non-virtual thunk to QAbstractSocketPrivate::readNotification(this=0x0000000121821700) + 28 at qabstractsocket_p.h:77 frame #29: 0x000000010a6f538b libQt5Network_debug.5.dylib`QAbstractSocketEngine::readNotification(this=0x00000001246a07d0) + 59 at qabstractsocketengine.cpp:160 frame #30: 0x000000010a7169dc libQt5Network_debug.5.dylib`QReadNotifier::event(this=0x0000000125977220, e=0x0000000117d909d8) + 60 at qnativesocketengine.cpp:1147 frame #31: 0x00000001001401aa libQt5Widgets_debug.5.dylib`QApplicationPrivate::notify_helper(this=0x000000010d503c00, receiver=0x0000000125977220, e=0x0000000117d909d8) + 410 at qapplication.cpp:3729 frame #32: 0x0000000100142396 libQt5Widgets_debug.5.dylib`QApplication::notify(this=0x00007fff5fbffc10, receiver=0x0000000125977220, e=0x0000000117d909d8) + 2358 at qapplication.cpp:3172 frame #33: 0x000000010ad22309 libQt5Core_debug.5.dylib`QCoreApplication::notifyInternal(this=0x00007fff5fbffc10, receiver=0x0000000125977220, event=0x0000000117d909d8) + 201 at qcoreapplication.cpp:940 frame #34: 0x000000010ad27374 libQt5Core_debug.5.dylib`QCoreApplication::sendEvent(receiver=0x0000000125977220, event=0x0000000117d909d8) + 84 at qcoreapplication.h:236 frame #35: 0x000000010adbf971 libQt5Core_debug.5.dylib`QEventDispatcherUNIX::activateSocketNotifiers(this=0x000000010d31dc10) + 289 at qeventdispatcher_unix.cpp:573 frame #36: 0x000000010adbf394 libQt5Core_debug.5.dylib`QEventDispatcherUNIXPrivate::doSelect(this=0x000000010d85dc00, flags=(i = 36), timeout=0x0000000117d90c10) + 2148 at qeventdispatcher_unix.cpp:272 frame #37: 0x000000010adc0aa1 libQt5Core_debug.5.dylib`QEventDispatcherUNIX::processEvents(this=0x000000010d31dc10, flags=(i = 36)) + 481 at qeventdispatcher_unix.cpp:615 frame #38: 0x000000010ad1db3a libQt5Core_debug.5.dylib`QEventLoop::processEvents(this=0x0000000117d90d98, flags=(i = 36)) + 122 at qeventloop.cpp:136 frame #39: 0x000000010ad1dd6e libQt5Core_debug.5.dylib`QEventLoop::exec(this=0x0000000117d90d98, flags=(i = 0)) + 542 at qeventloop.cpp:212 frame #40: 0x000000010a9cfb4a libQt5Core_debug.5.dylib`QThread::exec(this=0x000000010d31ede0) + 170 at qthread.cpp:511 frame #41: 0x000000010a9cfd45 libQt5Core_debug.5.dylib`QThread::run(this=0x000000010d31ede0) + 21 at qthread.cpp:578 frame #42: 0x000000010a9d93e1 libQt5Core_debug.5.dylib`QThreadPrivate::start(arg=0x000000010d31ede0) + 897 at qthread_unix.cpp:345 frame #43: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #44: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #45: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #21: tid = 0x6c3606, 0x00007fff84d2f121 libsystem_malloc.dylib`szone_size + 364, name = 'Thread (pooled)' frame #0: 0x00007fff84d2f121 libsystem_malloc.dylib`szone_size + 364 frame #1: 0x00007fff84d3cf24 libsystem_malloc.dylib`free + 64 frame #2: 0x000000010adbfb92 libQt5Core_debug.5.dylib`QEventDispatcherUNIX::~QEventDispatcherUNIX(this=0x0000000118663860) + 34 at qeventdispatcher_unix.cpp:322 frame #3: 0x000000010a9d9574 libQt5Core_debug.5.dylib`QThreadPrivate::finish(arg=0x0000000121876b10) + 324 at qthread_unix.cpp:373 frame #4: 0x000000010a9d93fc libQt5Core_debug.5.dylib`QThreadPrivate::start(arg=0x0000000121876b10) + 924 at qthread_unix.cpp:347 frame #5: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #6: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #7: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #22: tid = 0x6c3607, 0x00007fff86c1fa32 libsystem_kernel.dylib`semaphore_signal_trap + 10, name = 'Thread (pooled)' frame #0: 0x00007fff86c1fa32 libsystem_kernel.dylib`semaphore_signal_trap + 10 frame #1: 0x000000010a9ca224 libQt5Core_debug.5.dylib`QMutexPrivate::wakeUp(this=0x000000010f850544) + 20 at qmutex_mac.cpp:89 frame #2: 0x000000010a9c9f51 libQt5Core_debug.5.dylib`QBasicMutex::unlockInternal(this=0x000000010d54c7f0) + 449 at qmutex.cpp:555 frame #3: 0x000000010a9c9803 libQt5Core_debug.5.dylib`QMutex::unlock(this=0x000000010d54c7f0) + 115 at qmutex.cpp:277 frame #4: 0x000000010a9944fe libQt5Core_debug.5.dylib`QMutexLocker::unlock(this=0x0000000124886de0) + 78 at qmutex.h:146 frame #5: 0x000000010a9974b5 libQt5Core_debug.5.dylib`QMutexLocker::~QMutexLocker(this=0x0000000124886de0) + 21 at qmutex.h:140 frame #6: 0x000000010a9938e5 libQt5Core_debug.5.dylib`QMutexLocker::~QMutexLocker(this=0x0000000124886de0) + 21 at qmutex.h:140 frame #7: 0x000000010a9d13b3 libQt5Core_debug.5.dylib`QThreadPoolThread::run(this=0x000000012186f9e0) + 1043 at qthreadpool.cpp:146 frame #8: 0x000000010a9d93e1 libQt5Core_debug.5.dylib`QThreadPrivate::start(arg=0x000000012186f9e0) + 897 at qthread_unix.cpp:345 frame #9: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #10: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #11: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #23: tid = 0x6c3608, 0x00007fff86c1fa56 libsystem_kernel.dylib`semaphore_wait_trap + 10, name = 'Thread (pooled)' frame #0: 0x00007fff86c1fa56 libsystem_kernel.dylib`semaphore_wait_trap + 10 frame #1: 0x000000010a9ca0f5 libQt5Core_debug.5.dylib`QMutexPrivate::wait(this=0x000000010f850544, timeout=-1) + 53 at qmutex_mac.cpp:75 frame #2: 0x000000010a9c9c2a libQt5Core_debug.5.dylib`QBasicMutex::lockInternal(this=0x000000010d54c7f0, timeout=-1) + 730 at qmutex.cpp:500 frame #3: 0x000000010a9c993a libQt5Core_debug.5.dylib`QBasicMutex::lockInternal(this=0x000000010d54c7f0) + 26 at qmutex.cpp:416 frame #4: 0x000000010a9c98b0 libQt5Core_debug.5.dylib`QMutex::lock(this=0x000000010d54c7f0) + 112 at qmutex.cpp:225 frame #5: 0x000000010a9dad6d libQt5Core_debug.5.dylib`QWaitCondition::wait(this=0x000000012462f8a0, mutex=0x000000010d54c7f0, time=30000) + 221 at qwaitcondition_unix.cpp:210 frame #6: 0x000000010a9d12fb libQt5Core_debug.5.dylib`QThreadPoolThread::run(this=0x000000012462f890) + 859 at qthreadpool.cpp:135 frame #7: 0x000000010a9d93e1 libQt5Core_debug.5.dylib`QThreadPrivate::start(arg=0x000000012462f890) + 897 at qthread_unix.cpp:345 frame #8: 0x00007fff877d0899 libsystem_pthread.dylib`_pthread_body + 138 frame #9: 0x00007fff877d072a libsystem_pthread.dylib`_pthread_start + 137 frame #10: 0x00007fff877d4fc9 libsystem_pthread.dylib`thread_start + 13 thread #24: tid = 0x6c36f5, 0x00007fff877d4fac libsystem_pthread.dylib`start_wqthread frame #0: 0x00007fff877d4fac libsystem_pthread.dylib`start_wqthread thread #25: tid = 0x6c36f6, 0x00007fff877d4fac libsystem_pthread.dylib`start_wqthread frame #0: 0x00007fff877d4fac libsystem_pthread.dylib`start_wqthread